ExceptionViewProcessorTest.java

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package com.sun.jersey.impl.template;

import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.core.DefaultResourceConfig;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.api.view.Viewable;
import com.sun.jersey.impl.AbstractResourceTester;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;

/**
 *
 * @author Paul.Sandoz@Sun.Com
 */
public class ExceptionViewProcessorTest extends AbstractResourceTester {
    
    public ExceptionViewProcessorTest(String testName) {
        super(testName);
    }

    @Provider
    public static class WebAppAbsoluteExceptionMapper implements ExceptionMapper<WebApplicationException> {

        public Response toResponse(WebApplicationException exception) {
            if (exception.getResponse().getStatus() == 404) {
                return Response.status(404).entity(
                        new Viewable("/com/sun/jersey/impl/template/ExceptionViewProcessorTest/404", "404")).build();
            }

            return exception.getResponse();
        }

    }

    @Provider
    public static class WebAppResolvingClassExceptionMapper implements ExceptionMapper<WebApplicationException> {

        public Response toResponse(WebApplicationException exception) {
            if (exception.getResponse().getStatus() == 404) {
                return Response.status(404).entity(
                        new Viewable("404", "404", WebAppResolvingClassExceptionMapper.class)).build();
            }

            return exception.getResponse();
        }

    }

    @Path("/")
    public static class ExplicitTemplate {
        @GET public Viewable get() {
            return new Viewable("show", "get");
        }
    }

    public void testAbsoluteExplicitTemplate() throws IOException {
        ResourceConfig rc = new DefaultResourceConfig(ExplicitTemplate.class,
                JerseyTestViewProcessor.class, WebAppAbsoluteExceptionMapper.class);
        initiateWebApplication(rc);
        WebResource r = resource("/doesnotexist", false);

        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(404, cr.getStatus());

        Properties p = new Properties();
        p.load(cr.getEntity(InputStream.class));
        assertEquals("/com/sun/jersey/impl/template/ExceptionViewProcessorTest/404.testp", p.getProperty("path"));
        assertEquals("404", p.getProperty("model"));
    }

    public void testResolvingClassExplicitTemplate() throws IOException {
        ResourceConfig rc = new DefaultResourceConfig(ExplicitTemplate.class,
                JerseyTestViewProcessor.class, WebAppResolvingClassExceptionMapper.class);
        initiateWebApplication(rc);
        WebResource r = resource("/doesnotexist", false);

        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(404, cr.getStatus());

        Properties p = new Properties();
        p.load(cr.getEntity(InputStream.class));
        assertEquals("/com/sun/jersey/impl/template/ExceptionViewProcessorTest/WebAppResolvingClassExceptionMapper/404.testp", p.getProperty("path"));
        assertEquals("404", p.getProperty("model"));
    }
}